Hand knife



FIG. 1 is a top plan view of a hand knife with the blade extended, showing my new design;

FIG. 2 is an elevation of one side of the hand knife with the blade extended;

FIG. 3 is a bottom plan view of the hand knife with the blade extended;

FIG. 4 is an elevation of the other side of the hand knife with the blade extended, the hand knife being inverted;

FIG. 5 is an elevation of one end of the hand knife with the blade extended; and

FIG. 6 is an elevation of the other end of the hand knife. 

The ornamental design for a hand knife, as shown and described. 